WFO Monthly/Daily Climate Data
Issued by NWS Mt. Holly, NJ

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000
CXUS51 KPHI 220800
CF6ABE
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   ALLENTOWN PA
                                          MONTH:     APRIL
                                          YEAR:      2018
                                          LATITUDE:   40 39 N
                                          LONGITUDE:  75 26 W

  TEMPERATURE IN F:       :PCPN:    SNOW:  WIND      :SUNSHINE: SKY     :PK WND
================================================================================
1   2   3   4   5  6A  6B    7    8   9   10  11  12  13   14  15   16   17  18
                                     12Z  AVG MX 2MIN
DY MAX MIN AVG DEP HDD CDD  WTR  SNW DPTH SPD SPD DIR MIN PSBL S-S WX    SPD DR
================================================================================

 1  61  37  49   4  16   0 0.00  0.0    0  9.3 20 320   M    M   5        26 250
 2  44  31  38  -7  27   0 0.51  3.9    3  5.5 16  30   M    M   7 18     20  40
 3  41  31  36 -10  29   0 0.25  0.0    0  4.7 12  90   M    M   8 18     14 150
 4  54  36  45  -1  20   0 0.07  0.0    0 13.6 37 280   M    M   7 12     51 250
 5  44  28  36 -10  29   0 0.00  0.0    0 12.8 26 300   M    M   7        38 290
 6  64  28  46  -1  19   0    T    T    M 10.8 29 240   M    M   8        36 250
 7  51  30  41  -6  24   0    T    T    0  8.7 20 320   M    M   7        26 310
 8  44  26  35 -12  30   0 0.00  0.0    0  9.4 23 320   M    M   3        30 330
 9  48  27  38 -10  27   0 0.03    T    0  4.7 15 260   M    M   5 1      20 270
10  48  27  38 -10  27   0 0.01    T    0  6.9 17 350   M    M   6 18     22 290
11  53  24  39  -9  26   0 0.00  0.0    0  5.9 20 240   M    M   8        24 260
12  71  39  55   6  10   0    T  0.0    0  6.9 26 200   M    M   5        34 210
13  84  47  66  17   0   1 0.00  0.0    0  8.8 22 200   M    M   0        29 180
14  87  49  68  19   0   3 0.00  0.0    0  9.4 24  90   M    M   1        31  80
15  51  38  45  -5  20   0 0.20  0.0    0 18.1 25  80   M    M  10 18     33  80
16  55  39  47  -3  18   0 1.38  0.0    0 16.0 35  60   M    M  10 1      44  90
17  46  35  41  -9  24   0    T  0.0    0 12.6 22 260   M    M  10 8      30 260
18  53  36  45  -6  20   0 0.00  0.0    0  9.2 20 250   M    M   6        25 260
19  49  37  43  -8  22   0 0.21  0.0    0  9.9 24 340   M    M  10        32 320
20  52  36  44  -8  21   0 0.00  0.0    0 11.7 26 330   M    M   2        35 320
21  61  28  45  -7  20   0 0.00  0.0    0  5.9 14 280   M    M   0        17 270
================================================================================
SM 1161  709       429   4  2.66     3.9 200.8          M      125
================================================================================
AV 55.3 33.8                               9.6 FASTST   M    M   6    MAX(MPH)
                                 MISC ---->  # 37 280               # 51  250
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2

                                          STATION:  ALLENTOWN PA
                                          MONTH:    APRIL
                                          YEAR:     2018
                                          LATITUDE:   40 39 N
                                          LONGITUDE:  75 26 W

[TEMPERATURE DATA]      [PRECIPITATION DATA]       SYMBOLS USED IN COLUMN 16

AVERAGE MONTHLY: 44.5   TOTAL FOR MONTH:   2.66    1 = FOG OR MIST
DPTR FM NORMAL:  -3.9   DPTR FM NORMAL:    0.15    2 = FOG REDUCING VISIBILITY
HIGHEST:    87 ON 14    GRTST 24HR  1.38 ON 16-16      TO 1/4 MILE OR LESS
LOWEST:     24 ON 11                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:   3.9 INCHES  5 = HAIL
                        GRTST 24HR   3.9 ON  2- 2  6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:   3 ON  2     7 = DUSTSTORM OR SANDSTORM:
                                                       VSBY 1/2 MILE OR LESS
                                                   8 = SMOKE OR HAZE
[NO. OF DAYS WITH]      [WEATHER - DAYS WITH]      9 = BLOWING SNOW
                                                   X = TORNADO
MAX 32 OR BELOW:   0    0.01 INCH OR MORE:   8
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   5
MIN 32 OR BELOW:  10    0.50 INCH OR MORE:   2
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   1

[HDD (BASE 65) ]
TOTAL THIS MO.   429    CLEAR  (SCALE 0-3)   5
DPTR FM NORMAL    78    PTCLDY (SCALE 4-7)  11
TOTAL FM JUL 1  5095    CLOUDY (SCALE 8-10)  5
DPTR FM NORMAL  -368

[CDD (BASE 65) ]
TOTAL THIS MO.     4
DPTR FM NORMAL     4    [PRESSURE DATA]
TOTAL FM JAN 1     4    HIGHEST SLP M ON M
DPTR FM NORMAL     4    LOWEST  SLP 29.47 ON M

[REMARKS]


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